What are the best 5.4 Triton long tube headers for performance?

I’m looking into upgrading my 5.4L Triton engine with some long tube headers and could use some advice. I’m particularly interested in:

Advantages of Long Tube Headers

  • Increased horsepower: I’ve heard long tube headers can significantly improve horsepower and torque. How much of a difference can I realistically expect?
  • Better exhaust flow: I’ve read that they can help with exhaust flow. Does this actually help in real-world driving conditions, or is it mostly on the dyno?

Disadvantages to Consider

  • Installation complexity: How difficult is it to install these headers? What tools or skills will I need? I’m moderately handy, but I don’t want to bite off more than I can chew.
  • Potential for fitment issues: Do long tube headers have a reputation of fitting well on F-150s and F-250s, or should I expect to do some modifications?

Pricing and Availability

  • Cost: Can anyone recommend some models that have a good balance of price and performance? What should I expect to pay?
  • Where to buy: Are there preferred retailers or online stores that usually have good deals on these headers?

Compatibility with Exhaust Systems

  • Muffler and exhaust system compatibility: If I install long tube headers, do I need to get a new exhaust system as well? I’ve got an aftermarket setup currently, will it work well together?

Performance Upgrades

  • Additional modifications: Are there other performance modifications I should consider alongside headers to maximize gains? Would a tune be necessary?

I’d appreciate any insights from those who have experience with 5.4 Triton long tube headers. Thank you!

2 Likes

I’ve been researching long tube headers for my 5.4 Triton, and brands like BBK and Kooks keep coming up. They seem to offer good performance boosts. Anyone have experience with these?

I’ve installed BBK headers before; they fit well and provide a nice power increase. Just make sure to have a good set of gaskets ready!

Don’t forget to check your clearance issues before you buy! Some long tube headers can be a tight squeeze, especially on lifted trucks.

That’s true! I had to modify my engine mounts slightly for my Kooks headers to fit properly. It was a pain but worth it for the torque gain!

What tools do you guys recommend for the installation? I’ve heard a torque wrench is a must, but what else?

Definitely a torque wrench! You’ll also need ratchets, extensions, and a good set of sockets. Some people recommend a swivel socket for hard-to-reach bolts too.

I love the energy around this thread! It’s like a long tube header support group. I can’t wait to get to work on mine!

Haha, right? But seriously, torque specifications are key. You don’t want to over-tighten those bolts. What’s everyone setting their torque to?

I usually set mine to around 18-22 ft-lbs. It’s a sweet spot that keeps everything secure without risk of warping.

Thanks! I’m glad I asked. Didn’t want to just wing it and damage anything.

Has anyone encountered any exhaust leak issues after installation? That’s something I’ve been worried about.

Good question! I had a small leak initially, but after re-seating the gaskets, it was all good. Always double-check your work, folks.

Is it just me, or can installing headers be a bit like assembling IKEA furniture? You think you know what you’re doing until you realize you’re missing a nut!

Exactly! Just follow the instructions and don’t forget that one special bolt that holds it all together!

Long tube headers can significantly increase horsepower and torque on the 5.4 Triton. Many users report gains of 15-25 hp, depending on other modifications. It’s a great upgrade for performance enthusiasts!

That’s very interesting! Do you have any specific brands in mind that have worked well for you or others?

I’ve heard that brands like Kook’s and JBA are really popular. Some say they offer the best performance gains along with fitment ease. Anyone tried those?

1 Like

I’ve used JBA headers and loved the sound and performance! Definitely made a noticeable difference in throttle response.

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That sounds promising! I’m all about improving throttle response. Did you notice any downsides with the JBA headers, like any issues with emissions or installation?